2005999020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:427

約数の個数: 288

約数和(自身を含む): 6699813120

約数和(自身を除く): 4693814100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 43, 45, 54, 58, 60, 81, 86, 87, 90, 108, 116, 129, 135, 145, 162, 172, 174, 180, 215, 243, 258, 261, 270, 290, 324, 331, 348, 387, 405, 430, 435, 486, 516, 522, 540, 580, 645, 662, 774, 783, 810, 860, 870, 972, 993, 1044, 1161, 1215, 1247, 1290, 1305, 1324, 1548, 1566, 1620, 1655, 1740, 1935, 1986, 2322, 2349, 2430, 2494, 2580, 2610, 2979, 3132, 3310, 3483, 3741, 3870, 3915, 3972, 4644, 4698, 4860, 4965, 4988, 5220, 5805, 5958, 6235, 6620, 6966, 7047, 7482, 7740, 7830, 8937, 9396, 9599, 9930, 10449, 11223, 11610, 11745, 11916, 12470, 13932, 14094, 14233, 14895, 14964, 15660, 17415, 17874, 18705, 19198, 19860, 20898, 22446, 23220, 23490, 24940, 26811, 28188, 28466, 28797, 29790, 33669, 34830, 35235, 35748, 37410, 38396, 41796, 42699, 44685, 44892, 46980, 47995, 52245, 53622, 56115, 56932, 57594, 59580, 67338, 69660, 70470, 71165, 74820, 80433, 85398, 86391, 89370, 95990, 101007, 104490, 107244, 112230, 115188, 128097, 134055, 134676, 140940, 142330, 143985, 160866, 168345, 170796, 172782, 178740, 191980, 202014, 208980, 213495, 224460, 256194, 259173, 268110, 284660, 287970, 303021, 321732, 336690, 345564, 384291, 402165, 404028, 412757, 426990, 431955, 505035, 512388, 518346, 536220, 575940, 606042, 640485, 673380, 768582, 777519, 804330, 825514, 853980, 863910, 1010070, 1036692, 1152873, 1212084, 1238271, 1280970, 1295865, 1515105, 1537164, 1555038, 1608660, 1651028, 1727820, 1921455, 2020140, 2063785, 2305746, 2332557, 2476542, 2561940, 2591730, 3030210, 3110076, 3458619, 3714813, 3842910, 3887595, 4127570, 4611492, 4665114, 4953084, 5183460, 5764365, 6060420, 6191355, 6917238, 7429626, 7685820, 7775190, 8255140, 9330228, 11144439, 11528730, 11662785, 12382710, 13834476, 14859252, 15550380, 17293095, 18574065, 22288878, 23057460, 23325570, 24765420, 33433317, 34586190, 37148130, 44577756, 46651140, 55722195, 66866634, 69172380, 74296260, 100299951, 111444390, 133733268, 167166585, 200599902, 222888780, 334333170, 401199804, 501499755, 668666340, 1002999510, 2005999020]

約数ペア:

[(1, 2005999020), (2, 1002999510), (3, 668666340), (4, 501499755), (5, 401199804), (6, 334333170), (9, 222888780), (10, 200599902), (12, 167166585), (15, 133733268), (18, 111444390), (20, 100299951), (27, 74296260), (29, 69172380), (30, 66866634), (36, 55722195), (43, 46651140), (45, 44577756), (54, 37148130), (58, 34586190), (60, 33433317), (81, 24765420), (86, 23325570), (87, 23057460), (90, 22288878), (108, 18574065), (116, 17293095), (129, 15550380), (135, 14859252), (145, 13834476), (162, 12382710), (172, 11662785), (174, 11528730), (180, 11144439), (215, 9330228), (243, 8255140), (258, 7775190), (261, 7685820), (270, 7429626), (290, 6917238), (324, 6191355), (331, 6060420), (348, 5764365), (387, 5183460), (405, 4953084), (430, 4665114), (435, 4611492), (486, 4127570), (516, 3887595), (522, 3842910), (540, 3714813), (580, 3458619), (645, 3110076), (662, 3030210), (774, 2591730), (783, 2561940), (810, 2476542), (860, 2332557), (870, 2305746), (972, 2063785), (993, 2020140), (1044, 1921455), (1161, 1727820), (1215, 1651028), (1247, 1608660), (1290, 1555038), (1305, 1537164), (1324, 1515105), (1548, 1295865), (1566, 1280970), (1620, 1238271), (1655, 1212084), (1740, 1152873), (1935, 1036692), (1986, 1010070), (2322, 863910), (2349, 853980), (2430, 825514), (2494, 804330), (2580, 777519), (2610, 768582), (2979, 673380), (3132, 640485), (3310, 606042), (3483, 575940), (3741, 536220), (3870, 518346), (3915, 512388), (3972, 505035), (4644, 431955), (4698, 426990), (4860, 412757), (4965, 404028), (4988, 402165), (5220, 384291), (5805, 345564), (5958, 336690), (6235, 321732), (6620, 303021), (6966, 287970), (7047, 284660), (7482, 268110), (7740, 259173), (7830, 256194), (8937, 224460), (9396, 213495), (9599, 208980), (9930, 202014), (10449, 191980), (11223, 178740), (11610, 172782), (11745, 170796), (11916, 168345), (12470, 160866), (13932, 143985), (14094, 142330), (14233, 140940), (14895, 134676), (14964, 134055), (15660, 128097), (17415, 115188), (17874, 112230), (18705, 107244), (19198, 104490), (19860, 101007), (20898, 95990), (22446, 89370), (23220, 86391), (23490, 85398), (24940, 80433), (26811, 74820), (28188, 71165), (28466, 70470), (28797, 69660), (29790, 67338), (33669, 59580), (34830, 57594), (35235, 56932), (35748, 56115), (37410, 53622), (38396, 52245), (41796, 47995), (42699, 46980), (44685, 44892)]